clang-tools 20.0.0git
CloexecMemfdCreateCheck.cpp
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1//===--- CloexecMemfdCreateCheck.cpp - clang-tidy--------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
10
11using namespace clang::ast_matchers;
12
13namespace clang::tidy::android {
14
16 auto CharPointerType = hasType(pointerType(pointee(isAnyCharacter())));
18 Finder, functionDecl(returns(isInteger()), hasName("memfd_create"),
19 hasParameter(0, CharPointerType),
20 hasParameter(1, hasType(isInteger()))));
21}
22
23void CloexecMemfdCreateCheck::check(const MatchFinder::MatchResult &Result) {
24 insertMacroFlag(Result, "MFD_CLOEXEC", /*ArgPos=*/1);
25}
26
27} // namespace clang::tidy::android
void registerMatchersImpl(ast_matchers::MatchFinder *Finder, ast_matchers::internal::Matcher< FunctionDecl > Function)
void insertMacroFlag(const ast_matchers::MatchFinder::MatchResult &Result, StringRef MacroFlag, int ArgPos)
Currently, we have three types of fixes.
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.